Huge file loading, disassembler and pattern language additions

Changelog

Additions

• Allow loading of huge files efficiently
• Added a capstone based disassembler window for ARM32, ARM64, x86, PowerPC, MIPS, Sparc, SystemZ, XCore, 68K, TMS320C64x, 680X and Ethereum. All modes are supported.
• Added pragmas to pattern language
  • #pragma MIME for specifying type of file this pattern is useful for
  • #pragma endian for setting the data endianess globally for this pattern file
• Added automatic loading of pattern files based on the loaded file's MIME type
• Added array sizes based on other variables in the same struct to pattern language
• Added pointers to pattern language
• Added big/little endian toggle to data inspector

Bug fixes

• Fixed enums always failing to validate
• Fixed data inspector showing unsigned values instead of signed values
• Fixed table colors looking weird sometimes